TY  - BOOK
AU  - Peters,R.S.
TI  - The concept of motivation
U1  - 152.5 
PY  - 1958/// [impression 1960]
CY  - London, New York
PB  - Routledge & Kegan Paul, Humanities Press
KW  - Motivation (Psychology)
N1  - Bibliography: p 158-160. -- Includes index
ER  -